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authorStuart Menefy <[email protected]>2007-11-26 12:29:09 +0000
committerPaul Mundt <[email protected]>2008-01-28 04:18:57 +0000
commit7a2eacb75946e0ebb81dfb36b50b5bec1c3cb50f (patch)
tree189d0cb22eab5fb566c77df6fff39e443aed19d0 /arch/sh/mm/cache-debugfs.c
parentsh: Add a printk() to warn legacy mem= growers. (diff)
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sh: Provide a 29/32-bit physical hint for bootloaders.
Shoves a magic word in to the empty_zero_page section for the bootloader to work out whether to start the kernel in 29-bit or 32-bit mode. [ Renesas CPUs already take care of the initial PMB mappings entirely in hardware and decide on 29-bit/32-bit physical depending on which pin powered up the CPU, so this is mostly for ST parts. -- PFM ]. Signed-off-by: Stuart Menefy <[email protected]> Signed-off-by: Paul Mundt <[email protected]>
Diffstat (limited to 'arch/sh/mm/cache-debugfs.c')
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